/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

package org.apache.curator.framework.imps;

import org.apache.curator.framework.CuratorFramework;
import org.apache.curator.framework.WatcherRemoveCuratorFramework;

class WatcherRemovalFacade extends DelegatingCuratorFramework implements WatcherRemoveCuratorFramework {
    private final WatcherRemovalManager removalManager;

    WatcherRemovalFacade(CuratorFrameworkBase client) {
        super(client);
        removalManager = new WatcherRemovalManager(client);
    }

    private WatcherRemovalFacade(CuratorFrameworkBase client, WatcherRemovalManager removalManager) {
        super(client);
        this.removalManager = removalManager;
    }

    @Override
    public void start() {
        throw new UnsupportedOperationException();
    }

    @Override
    public void close() {
        throw new UnsupportedOperationException();
    }

    WatcherRemovalManager getRemovalManager() {
        return removalManager;
    }

    @Override
    public void removeWatchers() {
        removalManager.removeWatchers();
    }

    @Override
    WatcherRemovalManager getWatcherRemovalManager() {
        return removalManager;
    }

    @Override
    public CuratorFramework usingNamespace(String newNamespace) {
        final CuratorFrameworkBase newClient = (CuratorFrameworkBase) client.usingNamespace(newNamespace);
        return new WatcherRemovalFacade(newClient, removalManager);
    }
}
